11. Determine the period and phase shift of the following functions: a) y = 3 cos (-²/x + 4) + 2 [3] b) y = -2 sin (4x + ²) −1 -1

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Q: 5. Find the arc length. Leave your answer in terms of it. 14 cm 45°

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A: Answer:       5Explanation:Step 1:

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Q: 4) Given cose = 13 7 and sine<0, find cot and sin0.

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Q: Please show your steps clearly so I can recreate them to better grasp the subject for the future.

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A: As we know that Given Trigonometric function is as follows

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Q: 2. Solve the equation tan² x + 2tanx - 3=0 for x, where 0≤x≤ 2π. ✓✓✓

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A: Is it true that if v and w are unit vectors, then v + w is a unit vector? Either show this is always…

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Q: Find the exact values below. If applicable, click on "Undefined." tan 510⁰ = csc (-2) = 0 Undefined…

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Q: Given sin t = -3/7

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Q: Let u = (2, -1), v = (3,2), and w = (-4,5). Calculate 2u - 4v + w. (Give your answer using component…

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Q: Simplify a) 0 b) 1 tan 57 8 1+tan tan Зл 8 5% Зл tan 8 8 c) -1 d) undefined

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Q: 7. Using a compound angle formula, determine the exact value for cos (12

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A: Wr have to use the concept of trigonometric ratios.